CN100427312C

CN100427312C - Printer and ink cartridge closer

Info

Publication number: CN100427312C
Application number: CNB2004100458389A
Authority: CN
Inventors: 郭盈显
Original assignee: BenQ Corp
Current assignee: BenQ Corp
Priority date: 2004-05-20
Filing date: 2004-05-20
Publication date: 2008-10-22
Anticipated expiration: 2024-05-20
Also published as: CN1699061A

Abstract

The present invention relates to a transaction computer and a sealing device of an ink-jetting clamping box, wherein the transaction computer comprises a main body, an ink-jetting clamping box and a sealing device; the main body is provided with a service area; the ink-jetting clamping box is provided with an ink-jetting chip and a casing an is arranged on the main body in a movable mode. The sealing device is provided with a sealing cover and is arranged on the main body in a movable mode; besides, the sealing cover is provided with a first part and a second part. When the ink-jetting clamping box is positioned at the service area, the first part is butted with the casing, and the second part is butted with the ink-jetting chip.

Description

Affairs machine and spray ink box obturator thereof

Technical field

The present invention relates to the obturator of a kind of affairs machine and spray ink box, particularly relate to a kind of closed cover of spray ink box that can long-time airtight affairs machine.

Background technology

Airtight (capping) device of affairs machine on the market mainly includes closed cover (cap), movable stand (cap sled), shell (cap housing) at present, wherein seal cover can cover the spray ink box of affairs machine, avoid residuing in ink droplet dry solidifying on the spray ink box of ink outlet port, and cause nozzle blockage; Movable stand is as the carrier of closed cover, and shell then is used for supporting movable stand, and by the slide rail on the affairs machine, the move left and right with the carrier (carrier) of carrying spray ink box on the affairs machine converts moving up and down of closed cover to.

With reference to figure 1a～Fig. 1 b, it shows existing obturator 10, when the carrier move left and right of ink box is sprayed in carrying on the affairs machine, can drive the movable stand 11 of obturator 10, and then drive closed cover 12 upwards covers the spray ink box; When closed cover 12 upwards covered the spray ink box, the spray ink box was transformed into a closed system by an open system.

When airtight, if when the instantaneous pressure that closed cover makes progress is excessive, will be in closed cover surface perforate, this will make the spray ink box airtight before with airtight after be an open system, its volume is a definite value, so can not produce the variation of instantaneous pressure; But such design can cause flowing of air arranged between spray ink box and the closed cover, get off to cause the dry of spray ink box for a long time.

In addition, because closed cover covers the manner of execution of spray ink box and is driven by the carrier move left and right on the affairs machine, in the process of carrier move left and right, the outer rim 12a (shown in Fig. 1 b) of closed cover 12 may be started and is out of shape, make and produce the gap between closed cover and the spray ink box, and do not have airtight effect, get off to make the spray ink box dry for a long time.

Fig. 2 a～Fig. 2 d is the design of No. the 5956053rd, United States Patent (USP), shown in Fig. 2 a, in closed cover 20 surperficial perforates 21, make the spray ink box airtight before with airtight after be an open system, its volume is a definite value, so can not produce the variation of instantaneous pressure; Again, shown in Fig. 2 b～Fig. 2 d, because the section of closed cover 20 is done the design of double-deck equal altitudes, when airtight spray ink box 30, closed cover 20 can produce distortion, make layer with layer between produce the space, barrier as bilayer, and can hold foreign matter 40 (with reference to figure 2d) between layer and the layer, can not produce the gap because of foreign matter 40, cause obturation effect bad.

Yet, shown in Fig. 2 a, though the path in its hole becomes a screw type moulding, make the air between closed cover and the spray ink box flow slowly, and it is minimum that the dry degree of influence spray ink box is reduced to, but such moulding is when a large amount of production, may be difficult for making, and because obturator still is an open system with the spray ink box, what still have air to external world flows the quality that can not guarantee to spray ink box for a long time.

Summary of the invention

In view of this, the object of the present invention is to provide a kind of affairs machine, its spray ink box can be airtight for a long time by its closed cover.

Another object of the present invention is to provide a kind of closed cover, the spray ink box that it can long-time airtight affairs machine.

According to the present invention, a kind of affairs machine is provided, it comprises a body, a spray ink box and an obturator; Have a servicing area in the body, and the spray ink box has an ink-jet chip and a housing, and be arranged on the body in a movable manner; Obturator has a closed cover, and is arranged on the body in a movable manner; Again, closed cover has a first and a second portion, when the spray ink box is positioned at the servicing area, and first and housing butt, and second portion and ink-jet chip butt.

In a preferred embodiment, the first of closed cover forms in the mode of surrounding second portion.

In another preferred embodiment, the second portion of closed cover is mode and the ink-jet chip butt with the face contact.

In another preferred embodiment, closed cover also comprises a third part, and it connects first and second portion.

In another preferred embodiment, form a space between the first of closed cover and the second portion.

In another preferred embodiment, the section of the second portion of closed cover is trapezoidal.

Will be appreciated that the affairs machine can be ink jet type duplicator, facsimile machine or printer.

Again in the present invention, a kind of closed cover is provided, it is applicable in the affairs machine with a spray ink box, wherein spray ink box and have an ink-jet chip and a housing, and above-mentioned closed cover comprises a first and a second portion, first is with separable mode and housing butt, and second portion and first are integrally formed, and with separable mode and ink-jet chip butt.

Description of drawings

Fig. 1 a～Fig. 1 b is the schematic diagram of existing obturator;

Fig. 2 a～Fig. 2 d is the schematic diagram of disclosed obturator in No. the 5956053rd, the United States Patent (USP);

Fig. 3 a～3b is the schematic diagram of affairs machine of the present invention;

Fig. 3 c is the spray ink box among Fig. 3 b and the schematic diagram of closed cover;

Fig. 3 d is the enlarged drawing of the D part among Fig. 3 c;

Fig. 3 e is the schematic diagram of the variation of closed cover; And

Fig. 4 is the schematic diagram of the closed cover among Fig. 3 b.

The specific embodiment

Fig. 3 a, Fig. 3 b show affairs machine 100 of the present invention, and it comprises a body 110, a spray ink box 120 and an obturator 130, and will be appreciated that still has other element in affairs machine 100, since more irrelevant with the present invention, its explanation therefore omitted.

Body 110 is the basic comprising of affairs machine 100, be provided with the required necessary element of affairs machine 100 in it, and has a servicing area 111 therein, in the servicing area 111 of body 110, be provided with obturator 130 and removing device 140 (wiper), in order to when spray ink box 120 is got back to servicing area 111, the residual China ink that will spray on the ink box 120 by removing device 140 strikes off, and will spray ink box 120 sealings by obturator 130, with reference to figure 3c.

Shown in Fig. 3 c, spray ink box 120 has an ink-jet chip 121 and a housing 122, and as shown in Fig. 3 a, 3b, but be arranged on the body 110 in the mode of move left and right; Obturator 130 has a closed cover 131, and as shown in Fig. 3 a, Fig. 3 b, is arranged on the body 110 in mode moving up and down, will be appreciated that in obturator 130, and except closed cover 131, all the other constitute with existing identical, omit its explanation at this.

With reference to figure 4, closed cover 131 has a 131a of first, a second portion 131b and a third part 131c, wherein the 131a of first, second portion 131b and third part 131c are separated by the line D-D as Fig. 3 d, and the 131a of first forms in the mode of surrounding second portion 131b.Again, the drawing in side sectional elevation of Fig. 3 d for being seen along line A-A shown in Figure 4, shown in Fig. 3 d, the cross section of second portion 131b is an approximate trapezoid, and and form a space 131d between the 131a of first, and third part 131c connects first partly 131a and the second portion 131b.

In addition, the shape that will be appreciated that third part 131c is not limited to the flat shape shown in Fig. 3 d, its also can be shown in Fig. 3 e as, third part 131c ' is the point shape at the end.

Moulding by seal cover 131 of the present invention; when spray ink box 120 is positioned at the servicing area 111 of body 110; when 130 pairs of sprays of obturator ink box 120 seals; the 131a of first of closed cover 131 can successively contact with spray ink box 120 with second portion 131b; when closed cover 131 rises to the location; the 131a of first can expand with housing 122 butts of spray ink box 120 and to four limits; and the planar section 131b ' of second portion 131b is with the mode of face contact and ink-jet chip 121 butts of spray ink box 120; form the airtight protection of the second layer; two-part guarantee is so arranged; can not take place because the spray ink box is under long-time the sealing, and make the dry phenomenon of ink.

As above-mentioned, the present invention is by the difference of seal cover moulding, reach the function of certain jet of sealed card casket, even and in the process of the carrier move left and right of spraying ink box, the first of closed cover is started, still can not produce the gap between closed cover and the spray ink box by the second portion of closed cover, and airtight really.

In addition, it should be noted because the second portion of closed cover of the present invention and the ink-jet chip butt that sprays ink box have and cause the possibility of mixing China ink, but this can once strike off action by removing device and solve by making the spray ink box before ink-jet again.

Though disclosed the present invention in conjunction with above preferred embodiment; yet it is not in order to limiting the present invention, anyly is familiar with this operator, without departing from the spirit and scope of the present invention; can do some change and retouching, so protection scope of the present invention should be with being as the criterion that claim was defined.

Claims

1. affairs machine comprises:

One body has a servicing area;

One spray ink box has an ink-jet chip and a housing, and is arranged in a movable manner on this body; And

One obturator, has a closed cover, and be arranged in a movable manner on this body, wherein this closed cover has a first and a second portion, and form a space between this first and this second portion, and when this spray ink box is positioned at this servicing area, this first and this housing butt, and this second portion and this ink-jet chip butt.

2. affairs machine as claimed in claim 1, wherein the first of this closed cover forms in the mode of surrounding this second portion.

3. affairs machine as claimed in claim 1, wherein the second portion of this closed cover is with mode and this ink-jet chip butt of face contact.

4. affairs machine as claimed in claim 1, wherein this closed cover also comprises a third part, to connect this first and this second portion.

5. affairs machine as claimed in claim 1, wherein the cross section of the second portion of this closed cover is trapezoidal.

6. affairs machine as claimed in claim 1, wherein this affairs machine is an ink jet type duplicator.

7. affairs machine as claimed in claim 1, wherein this affairs machine is an ink jet type facsimile machine.

8. affairs machine as claimed in claim 1, wherein this affairs machine is an ink-jet printer.

9. a closed cover is applicable to that having one sprays in the affairs machine of ink box, and wherein this spray ink box has an ink-jet chip and a housing, and above-mentioned closed cover comprises:

One first is with separable mode and this housing butt; And

One second portion, with and this first between to form mode and this first in a space integrally formed, and with separable mode and this ink-jet chip butt.

10. closed cover as claimed in claim 9, wherein this first forms in the mode of surrounding this second portion.

11. closed cover as claimed in claim 9, wherein this second portion is with mode and this ink-jet chip butt of face contact.

12. closed cover as claimed in claim 9 also comprises a third part, to connect this first and this second portion.

13. closed cover as claimed in claim 9, wherein the cross section of the second portion of this closed cover is trapezoidal.